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Edit this profileAt a glance
- 19 W 21St St Rm 402, New York, NY 10010
About Dr. Sullivan
Stephen G. Sullivan, MD is a healthcare provider in New York, NY specializing in psychiatry. Stephen trained at New York University School of Medicine, graduating in 1984. Medicare claims data shows Stephen provided 654 services to 54 patients. The services billed most often include psychotherapy, 1 hour, psychotherapy, 45 minutes, and psychotherapy, 30 minutes. This provider record is associated with NPI 1376641779.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (212) 979-9145
- Email not available
Practice Locations
19 W 21ST ST RM 402
New York, NY 10010
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
654 services · 54 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
536 | More often than most peers in Psychiatry |
| Psychotherapy, 45 minutes | Treatment | 90834 |
89 | As often as other peers in Psychiatry |
| Psychotherapy, 30 minutes | Treatment | 90832 |
29 | Less often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychiatrists in New York 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at New York University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at New York University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Sullivan's specialty?
Dr. Sullivan is a psychiatrist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where can I find Dr. Sullivan?
Dr. Sullivan is listed at 19 W 21St St Rm 402, New York, NY 10010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sullivan?
The number on file is (212) 979-9145. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Sullivan?
Dr. Sullivan's National Provider Identifier is 1376641779. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Sullivan's medical education?
Dr. Sullivan attended New York University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Sullivan have?
Dr. Sullivan has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Sullivan known for?
According to Medicare billing data, Dr. Sullivan provides treatments such as psychotherapy, 1 hour and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Sullivan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sullivan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.